What was the name of the dog in the cartoon "Kid and Karlsson"?

What was the name of the dog in the cartoon Kid and Karlsson? - briefly

The name of the dog in the cartoon "Kid and Karlsson" is Rex.

What was the name of the dog in the cartoon Kid and Karlsson? - in detail

In the beloved Soviet animated film "Kid and Carlson," the dog who plays a significant role alongside the main characters is named Rex. This loyal and lovable canine companion is known for his cheerful demeanor and unwavering loyalty to the protagonists, particularly the young boy named Vasya. Rex's presence in the story adds warmth and humor, making him an integral part of the charming world created by the filmmakers. His interactions with Carlson, the mischievous little man who can fly, often lead to amusing situations that delight both children and adults.